GF Signet 4632 Chlorine Dioxide Analyzer System - Manual (Page 46)

46 463X Chlorine System Manual
General
Compatibility:
• Flow Cells:
Signet 3-3610-1
Signet 3-3610-2
Signet 3-4630.392
• Electronics: Signet 2650 Amperometric
Electronics
Mounting: Signet DryLoc connection
Materials:
• Housing
CPVC
• Membrane:
Free
Chlorine: PVDF (prior to Nov 1, 2012)
PTFE (after Nov 1, 2012)
Chlorine Dioxide: PTFE
• O-ring: FPM
• Electrode: Gold (working)
Silver halide (counter-reference)
Wetted Materials: PVC, PVDF, FPM, Nylon, Silicone
Performance
Electrode:
• Repeatability:
± 0.08 ppm (mg/l) or 3% of selected
range whichever is less
• Slope:
Free Chlorine:
10 to 60 nA/ppm (mg/l) @ 25 ºC
Chlorine Dioxide: 40 to 200 nA/ppm (mg/l) @ 17 ºC
• Response time, T90: < 2 minutes
Sensor Conditioning:
• 4 hours max. before calibration (new/¿ rst time start)
• 2 hours max. (subsequent start-ups)
System: (including electronics and instrument)
• Accuracy:
< ±3% of electrode signal after calibration
• Resolution: ” 0.5% of electrode range
Temp. Element: PT1000, Class B with measurement range
of -50 ºC to 150 ºC (-58 ºF to 302 ºF)
(measurement only, not operating speci¿ cation)
Operational Ranges and Limits
• Free Chlorine: 3-2630-1: 0 to 2 ppm (mg/L)
3-2630-2: 0 to 5 ppm (mg/L)
3-2630-3: 0 to 20 ppm (mg/L)
• Free Chlorine pH: 5.0 to 9.0 pH
• Chlorine Dioxide: 3-2632-1: 0 to 2 ppm (mg/L)
• Chlorine Dioxide pH: 4.0 to 11.0 pH
Temperature: 0 °C to 45 °C (32 °F to 113 °F)
Maximum Pressure:
• Membrane:
0.48 bar @ 25 °C (7 psi @ 77 °F)
Flow Velocity Across Membrane Surface:
• Minimum:
15 cm/s (0.49 ft/s)
• Maximum: 30 cm/s (0.98 ft/s)
Cross Sensitivity:
• Free Chlorine:
ClO2, ozone, bromine
• Chlorine Dioxide: FCl, ozone
Chemical
Compatibility: < 50% ethanol/water < 50% glycerol/water
Environmental
Temperature
• Operating:
0 ºC to 45 ºC (32 ºF to 113 ºF)
• Storage (dry): -10 ºC to 60 ºC (-4 ºF to 140 ºF)
Rel. Humidity: 0 to 95% indoor/outdoor non-condensing
to rated ambient
Shipping Weight: 0.14 kg (0.30 lb)
Standards and Approvals
• CE, WEEE
• RoHS Compliant
• Manufactured under ISO 9001 for Quality,
China RoHS (Go to www.gfsignet.com for details)
Declaration of Conformity according to FCC Part 15
This device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and,
(2) This device must accept any interference received,
including interference that may cause undesired operation.
2630-X Amperometric Free Chlorine Electrode
2632 Amperometric Chlorine Dioxide Electrode
Speci¿ cations